//
// Button groups
// --------------------------------------------------
// Make the div behave like a button
.btn-group-vertical {
    position: relative;
    display: inline-block;
    vertical-align: middle;
    width: 100%;
    >.list-group {
        margin-top: 0;
        margin-bottom: 0;
        >.list-group-item {
            text-align: center;
            padding: 0;
            >.btn {
                padding: 0;
                border: none;
                width: 100%;
                height: 40px;
                line-height: 40px;
                margin-bottom: 0;
                border-radius: 0;
            }
        }
    }
    >.btn {
        position: relative;
        float: left;
        &.active {
            z-index: 2;
        }
    }
}

.btn-group {
    .btn {
        &:first-child:not(:last-child) {
            border-bottom-right-radius: 0;
            border-top-right-radius: 0;
        }
    }
    .dropdown-toggle:not(:first-child) {
        border-bottom-left-radius: 0;
        border-top-left-radius: 0;
    }
    .btn+.btn,
    .btn+.btn-group,
    .btn-group+.btn,
    .btn-group+.btn-group {
        margin-left: -1px;
    }
}

.btn-toolbar {
    margin-left: -5px;
    &:extend(.clearfix all);
    .btn,
    .btn-group,
    .input-group {
        float: left;
    }
    >.btn,
    >.btn-group,
    >.input-group {
        margin-left: 5px;
    }
}

.btn-group>.btn:not(:first-child):not(:last-child):not(.dropdown-toggle) {
    border-radius: 0;
}

.btn-group>.btn-group {
    float: left;
}

.btn-group>.btn-group:not(:first-child):not(:last-child)>.btn {
    border-radius: 0;
}

.btn-group>.btn-group:first-child:not(:last-child) {
    >.btn:last-child,
    >.dropdown-toggle {
        .border-right-radius(0);
    }
}

.btn-group>.btn-group:last-child:not(:first-child)>.btn:first-child {
    .border-left-radius(0);
}

.btn-group .dropdown-toggle:active,
.btn-group.open .dropdown-toggle {
    outline: 0;
}

.btn-group-xs>.btn {
    &:extend(.btn-xs);
}

.btn-group-sm>.btn {
    &:extend(.btn-sm);
}

.btn-group-lg>.btn {
    &:extend(.btn-lg);
}

// Give the line between buttons some depth
.btn-group>.btn+.dropdown-toggle {
    padding-left: 8px;
    padding-right: 8px;
}

.btn-group>.btn-lg+.dropdown-toggle {
    padding-left: 12px;
    padding-right: 12px;
}

.btn-group.open .dropdown-toggle {
    .box-shadow(inset 0 3px 5px rgba(0, 0, 0, .125));
    &.btn-link {
        .box-shadow(none);
    }
}

// Reposition the caret
.btn .caret {
    margin-left: 0;
}

// Carets in other button sizes
.btn-lg .caret {
    border-width: @caret-width-large @caret-width-large 0;
    border-bottom-width: 0;
}

.dropup .btn-lg .caret {
    border-width: 0 @caret-width-large @caret-width-large;
}

.btn-group-vertical {
    >.btn,
    >.btn-group,
    >.btn-group>.btn {
        display: block;
        float: none;
        width: 100%;
        max-width: 100%;
    }
    >.btn-group {
        &:extend(.clearfix all);
        >.btn {
            float: none;
        }
    }
    >.btn+.btn,
    >.btn+.btn-group,
    >.btn-group+.btn,
    >.btn-group+.btn-group {
        margin-top: -1px;
        margin-left: 0;
    }
}

.btn-group-vertical>.btn {
    border-radius: @btn-border-radius-base;
}

.btn-group-vertical>.btn-group:not(:first-child):not(:last-child)>.btn {
    border-radius: @btn-border-radius-base;
}

.btn-group-vertical>.btn-group:first-child:not(:last-child) {
    >.btn:last-child,
    >.dropdown-toggle {
        .border-bottom-radius(0);
    }
}

.btn-group-vertical>.btn-group:last-child:not(:first-child)>.btn:first-child {
    .border-top-radius(0);
}

// ----------------------
.btn-group-justified {
    display: table;
    width: 100%;
    table-layout: fixed;
    border-collapse: separate;
    >.btn,
    >.btn-group {
        float: none;
        display: table-cell;
        width: 1%;
    }
    >.btn-group .btn {
        width: 100%;
    }
    >.btn-group .dropdown-menu {
        left: auto;
    }
}

[data-toggle="buttons"] {
    >.btn,
    >.btn-group>.btn {
        input[type="radio"],
        input[type="checkbox"] {
            position: absolute;
            clip: rect(0, 0, 0, 0);
            pointer-events: none;
        }
    }
}